Newman, however, believes the study demonstrates that "the auto-dependent city model is inefficient and grossly inadequate in economic as well as environmental terms".

然而，纽曼认为，这项研究表明，“依赖于汽车的城市模式是低效的，在经济和环境方面都严重不足”。

youdao

And the Lusseau-Newman friendship model has still to be tested on humanity.

ECONOMIST: What maths tells us about us